125233428 has 24 divisors (see below), whose sum is σ = 301638400. Its totient is φ = 40397760.

The previous prime is 125233417. The next prime is 125233439. The reversal of 125233428 is 824332521.

It is an interprime number because it is at equal distance from previous prime (125233417) and next prime (125233439).

It is a super-2 number, since 2×125233428² = 31366822977262368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125233395 and 125233404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167953 + ... + 168696.

Almost surely, 2^125233428 is an apocalyptic number.

It is an amenable number.

125233428 is an abundant number, since it is smaller than the sum of its proper divisors (176404972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125233428 is a wasteful number, since it uses less digits than its factorization.

125233428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336687 (or 336685 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 125233428 is about 11190.7742359499. The cubic root of 125233428 is about 500.3110437967.

Adding to 125233428 its reverse (824332521), we get a palindrome (949565949).

It can be divided in two parts, 12523 and 3428, that added together give a palindrome (15951).

The spelling of 125233428 in words is "one hundred twenty-five million, two hundred thirty-three thousand, four hundred twenty-eight".